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[Qemu-stable] qemu-img snapshot convert slow speed

From: Alexander
Subject: [Qemu-stable] qemu-img snapshot convert slow speed
Date: Thu, 22 Aug 2013 12:05:47 +0300
User-agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 
i do:
qemu-img snapshot -c $snap_name $filename
qemu-img convert -c -f qcow2 -O qcow2 -s $snap_name $filename "$arcpath"

Converting save file with speed about 10Mbytes/sec
CPU utilization ~20%

it is possible to increase the speed of copying?


Alexander Kushko
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